Fuel cap



FIG. 1 is a perspective view of a fuel cap showing our new design;

FIG. 2 is a top view thereof;

FIG. 3 is a side view thereof;

FIG. 4 is a another side view thereof;

FIG. 5 is a front view thereof; and,

FIG. 6 is a rear view thereof.

The broken lines in FIGS. 3–6 are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a fuel cap, as shown and described. 